add cache

.github/workflows/ci.yaml

@@ -16,5 +16,16 @@ jobs:
         uses: actions/checkout@v3
       - name: Update rust toolchain
         run: rustup update stable && rustup default stable
+      - name: Set up cargo cache
+        uses: actions/cache@v3
+        continue-on-error: false
+        with:
+          path: "~/.cargo/bin/\n~/.cargo/registry/index/\n~/.cargo/registry/cache/\n~/.cargo/git/db/\ntarget/ "
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          restore-keys: ${{ runner.os }}-cargo-
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v2
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2.0.0
       - name: Run dagger [CI]
         run: cargo run -p ci -- pr